/***************************************************************
Made by: Cultured::Labs

Copyright (c) 2010 Cultured::Labs
****************************************************************/
/////////////////////////////////////////////////////////////////
//Description:                                                 //
//A little calcultor for basic arithmetic operations.          //
/////////////////////////////////////////////////////////////////
#include <iostream>
using namespace std;

int main() {
  while (true) {
    int number_first;
    int number_sec;
    char operator_arithmetic;

    //input
    cin >> number_first >> operator_arithmetic >> number_sec;

    switch (operator_arithmetic) {
    case '+':
      cout << "Result: " << number_first + number_sec << endl;
      break;
    case '-':
      cout << "Result: " << number_first - number_sec << endl;
      break;
    case '*':
      cout << "Result: " << number_first * number_sec << endl;
      break;
    case '/':
      cout << "Result: " << number_first / number_sec << endl;
      break;
    }
  }
}
